If supplementation is the route you choose, make sure you know what to look for. Care/of’s B12 supplement includes all three naturally occurring forms of Vitamin B12. The active forms of B12 (methylcobalamin, hydroxylcobalamin, and adenosylcobalamin) are “coenzyme” forms of B12, which means they are better utilized by B12-dependent enzymes and reactions within the body. Some people can develop a vitamin B12 deficiency as a result of not getting enough vitamin B12 from their diet. Vitamin B12 may interact with certain medications. People must always inform a doctor about all prescription and over-the-counter drugs before receiving a vitamin B12 shot.

the risk of low vitamin B12 levels increases with higher metformin dose, longer treatment duration, and in patients with risk factors for vitamin B12 deficiency Research from 2015 suggests that vitamin B12 deficiency is more likely to affect those over 60 years and that some people may benefit from vitamin B12 injections. Vegetarians and vegans Digestive diseases: Diseases that affect the digestive system, like Crohn’s disease and celiac disease, can prevent your body from fully absorbing vitamin B12. There's not enough evidence to know what the effects might be of taking high daily doses of biotin supplements. What does the Department of Health and Social Care advise?Though vitamin B12 supplements may help improve mood and depression in people with a deficiency, research does not currently suggest that they have the same effect in those with normal B12 levels ( 23). Summary Vitamin B12 is produced by the fermentation of microbes found naturally in soil. To do this, the soil must also contain the trace mineral cobalt. 12 These cases were due to allergies to cobalt molecules or other ingredients in the supplements, like benzyl alcohol. An allergic reaction could cause symptoms, including ( 26, 27):

swelling (inflammation) in your intestines because of conditions like Crohn’s disease and coeliac disease Nutritional Information SummaryFrom the list below you can find a full nutrition facts breakdown for all foods containing vitamin b12 which can be scaled for different servings and quantities. We have also sorted our complete nutritional information and vitamin database of over 7000 foods, to give a list of foods high in vitamin b12

6. Pregnancy and breastfeeding

A diet that includes meat, fish and dairy products usually provides enough vitamin B12, but people who do not regularly eat these foods can become deficient. Milk. One of the best drinks with B12 is milk. One cup of whole milk contains approximately 1.32µg of vitamin B12. Taking 17mg or less of nicotinic acid supplements a day, or 500mg or less of nicotinamide supplements a day, is unlikely to cause any harm. Pantothenic acid Most manufacturers also recommend a specific dosage. Still, it’s best to consult with your doctor first, since nutrient needs vary from person to person and liquid vitamin B12 supplements could interact with other medications or supplements.